<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .uploadImg {
      width: 150px;
      height: 150px;
      border: 1px dashed skyblue;
      border-radius: 30px;
      position: relative;
      cursor: pointer;
    }

    .cross {
      width: 30px;
      height: 30px;
      position: absolute;
      left: calc(50% - 15px);
      top: calc(50% - 15px);
    }

    .cross::before {
      content: "";
      width: 30px;
      height: 2px;
      background-color: skyblue;
      position: absolute;
      top: calc(50% - 1px);
    }

    .cross::after {
      content: "";
      width: 30px;
      height: 2px;
      background-color: skyblue;
      position: absolute;
      left: calc(50% - 15px);
      top: calc(50% - 1px);
      transform: rotate(90deg);
    }

    input[type="file"] {
      display: none;
    }
  </style>
</head>

<body>
  <label>
    <input type="file" name="" id="file">
    <div class="uploadImg">
      <div class="cross"></div>
    </div>
  </label>
  <script>
    var file = document.querySelector("#file");
    var div = document.querySelector(".uploadImg");
    var cross = document.querySelector(".cross");
    file.onchange = function (event) {
      console.log('------log------', event.target.files);
      var fileHandle = event.target.files[0];

      var reader = new FileReader();
      reader.readAsDataURL(fileHandle);
      reader.onload = function (event) {
        div.style.background = `url(${event.target.result}) center/cover no-repeat`;
        cross.style.opacity = 0;
      }
    }
  </script>
</body>

</html>
